“I cannot persuade myself that a beneficent & omnipotent God would have designedly created the Ichneumonidæ with the express intention of their feeding within the living bodies of caterpillars, or that a cat should play with mice.”

Letter https://www.darwinproject.ac.uk/letter/DCP-LETT-2814.xml to Asa Gray, 22 May 1860
Other letters, notebooks, journal articles, recollected statements

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Charles Darwin 161
British naturalist, author of "On the origin of species, by… 1809–1882

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